74343234347 has 4 divisors (see below), whose sum is σ = 74354371920. Its totient is φ = 74332096776.

The previous prime is 74343234307. The next prime is 74343234353.

74343234347 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 74343234347 - 2¹⁶ = 74343168811 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 74343234298 and 74343234307.

It is not an unprimeable number, because it can be changed into a prime (74343234307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5558768 + ... + 5572125.

It is an arithmetic number, because the mean of its divisors is an integer number (18588592980).

Almost surely, 2^74343234347 is an apocalyptic number.

74343234347 is a deficient number, since it is larger than the sum of its proper divisors (11137573).

74343234347 is a wasteful number, since it uses less digits than its factorization.

74343234347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11137572.

The product of its digits is 2032128, while the sum is 44.

The spelling of 74343234347 in words is "seventy-four billion, three hundred forty-three million, two hundred thirty-four thousand, three hundred forty-seven".